Jack Wolfskin Men's Troposphere Jacket Winter hiking jacket Very waterproof, windproof, very breathable Environmentally friendly, fluorocarbon-free (pfc) durable water-repellent (DWR) treatment Warm lining Venting Zips WARM Micro guard Insulation, filling 70 percent impregnated duck down and 30 percent extremely warm, fast-drying and easy-care synthetic Waterproof, breathable and warm winter jacket Integrated integral hood, adjustable in terms of size and field of vision, with Storm peak